ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables)

6 Months Ended

Jun. 30, 2015

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS).

Schedule of components of other comprehensive income (loss)

	Before Tax			Tax Effect			Net of Tax
	(Dollars in thousands)
Three Months Ended June 30, 2015
Net unrealized losses on investment securities:
Net unrealized losses arising during the period	$	(20,752	)	$	(8,259	)	$	(12,493	)
Less: Reclassification adjustment for losses realized in net income	1,866			743			1,123
Net unrealized losses on investment securities	(18,886		)	(7,516		)	(11,370		)

Defined benefit plans:
Amortization of net actuarial losses	421			170			251
Amortization of net transition obligation	4			2			2
Amortization of prior service cost	5			2			3
Defined benefit plans, net	430			174			256

Other comprehensive loss	$	(18,456	)	$	(7,342	)	$	(11,114	)

Three Months Ended June 30, 2014
Net unrealized gains on investment securities:
Net unrealized gains arising during the period	$	17,251		$	6,797		$	10,454
Less: Reclassification adjustment for losses realized in net income	(240		)	(96		)	(144		)
Net unrealized gains on investment securities	17,011			6,701			10,310

Defined benefit plans:
Amortization of net actuarial losses	305			120			185
Amortization of net transition obligation	4			2			2
Amortization of prior service cost	5			2			3
Defined benefit plans, net	314			124			190

Other comprehensive income	$	17,325		$	6,825		$	10,500

	Before Tax			Tax Effect			Net of Tax
	(Dollars in thousands)
Six Months Ended June 30, 2015
Net unrealized losses on investment securities:
Net unrealized losses arising during the period	$	(9,276	)	$	(3,692	)	$	(5,584	)
Less: Reclassification adjustment for losses realized in net income	1,866			743			1,123
Net unrealized losses on investment securities	(7,410		)	(2,949		)	(4,461		)

Defined benefit plans:
Amortization of net actuarial losses	841			335			506
Amortization of net transition obligation	8			4			4
Amortization of prior service cost	10			4			6
Defined benefit plans, net	859			343			516

Other comprehensive loss	$	(6,551	)	$	(2,606	)	$	(3,945	)

Six Months Ended June 30, 2014
Net unrealized gains on investment securities:
Net unrealized gains arising during the period	$	33,195		$	13,165		$	20,030
Less: Reclassification adjustment for losses realized in net income	(240		)	(96		)	(144		)
Net unrealized gains on investment securities	32,955			13,069			19,886

Defined benefit plans:
Amortization of net actuarial losses	610			243			367
Amortization of net transition obligation	8			4			4
Amortization of prior service cost	10			4			6
Defined benefit plans, net	628			251			377

Other comprehensive income	$	33,583		$	13,320		$	20,263

Schedule of changes in each component of AOCI, net of tax

	Investment Securities			Defined Benefit Plans			Accumulated Other Comprehensive Income (Loss)
	(Dollars in thousands)
Three Months Ended June 30, 2015
Balance at beginning of period	$	20,495		$	(10,167	)	$	10,328

Other comprehensive loss before reclassifications	(12,493		)	—			(12,493		)
Amounts reclassified from AOCI	1,123			256			1,379
Total other comprehensive income (loss)	(11,370		)	256			(11,114		)

Balance at end of period	$	9,125		$	(9,911	)	$	(786	)

Three Months Ended June 30, 2014
Balance at beginning of period	$	451		$	(6,533	)	$	(6,082	)

Other comprehensive income before reclassifications	10,454			—			10,454
Amounts reclassified from AOCI	(144		)	190			46
Total other comprehensive income	10,310			190			10,500

Balance at end of period	$	10,761		$	(6,343	)	$	4,418

Six Months Ended June 30, 2015
Balance at beginning of period	$	13,586		$	(10,427	)	$	3,159

Other comprehensive loss before reclassifications	(5,584		)	—			(5,584		)
Amounts reclassified from AOCI	1,123			516			1,639
Total other comprehensive income (loss)	(4,461		)	516			(3,945		)

Balance at end of period	$	9,125		$	(9,911	)	$	(786	)

Six Months Ended June 30, 2014
Balance at beginning of period	$	(9,125	)	$	(6,720	)	$	(15,845	)

Other comprehensive income before reclassifications	20,030			—			20,030
Amounts reclassified from AOCI	(144		)	377			233
Total other comprehensive income	19,886			377			20,263

Balance at end of period	$	10,761		$	(6,343	)	$	4,418

Schedule of amounts reclassified out of each component of AOCI

	Amount Reclassified from AOCI						Affected Line Item in the
	Three Months Ended June 30,						Statement Where Net
Details about AOCI Components	2015			2014			Income is Presented
	(Dollars in thousands)

Sale of investment securities available for sale	$	(1,866	)	$	240		Investment securities gains (losses)
	743			(96		)	Tax benefit
	$	(1,123	)	$	144		Net of tax

Amortization of defined benefit plan items
Net actuarial losses	$	(421	)	$	(305	)	(1)
Net transition obligation	(4		)	(4		)	(1)
Prior service cost	(5		)	(5		)	(1)
	(430		)	(314		)	Total before tax
	174			124			Tax benefit
	$	(256	)	$	(190	)	Net of tax

Total reclassifications for the period	$	(1,379	)	$	(46	)	Net of tax

	Six Months Ended June 30,
	2015			2014

Sale of investment securities available for sale	$	(1,866	)	$	240		Investment securities gains (losses)
	743			(96		)	Tax benefit
	$	(1,123	)	$	144		Net of tax

Amortization of defined benefit plan items
Net actuarial losses	$	(841	)	$	(610	)	(1)
Net transition obligation	(8		)	(8		)	(1)
Prior service cost	(10		)	(10		)	(1)
	(859		)	(628		)	Total before tax
	343			251			Tax benefit
	$	(516	)	$	(377	)	Net of tax

Total reclassifications for the period	$	(1,639	)	$	(233	)	Net of tax

(1) These accumulated other comprehensive income components are included in the computation of net periodic pension cost (see Note 14 for additional details).